From owner-freebsd-stable@FreeBSD.ORG Thu Apr 10 01:07:28 2008 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0B0FD106567B for ; Thu, 10 Apr 2008 01:07:28 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: from wf-out-1314.google.com (wf-out-1314.google.com [209.85.200.173]) by mx1.freebsd.org (Postfix) with ESMTP id C87C58FC3B for ; Thu, 10 Apr 2008 01:07:27 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: by wf-out-1314.google.com with SMTP id 25so2756969wfa.7 for ; Wed, 09 Apr 2008 18:07:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:received:received:date:from:to:cc:subject:message-id:reply-to:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; bh=JE707uT7eylTHWZXA22ibrD61AGhA05/V6svOfGCvXQ=; b=WOlfoa7pClUfIr/dGDyGuXIG6aUfIp4iO0svwQ1qEV9dOssAVsT+8npF5mCJ/94ZsZA8U4z5WZwlSbuCBSnj+84V6uDvbhg/yggbYNOjxKZU5+F5bN/QiecDZ0gaixGKb76FvLKp1SSxcJ5vkCsRT9LJBvip7tUYMpqZY0+lbqs= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:reply-to:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; b=jkFolyfU6cdwrPd5jliXVLShUosqWvoCrLu31s/vULnTji7QEA4vGCTybqH27yIbhB2PN0Kbsfc9iqz2zRp3tGEvKfIPhX6BQSUQMy08dQ2VreyyS6EssAiI6evfXwqpOiysQsrcZsC4SN2/yfNG5v4QABObexbz0/4qJuYHsCU= Received: by 10.143.163.3 with SMTP id q3mr236092wfo.305.1207789647417; Wed, 09 Apr 2008 18:07:27 -0700 (PDT) Received: from michelle.cdnetworks.co.kr ( [211.53.35.84]) by mx.google.com with ESMTPS id 9sm1566367wfc.16.2008.04.09.18.07.24 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 09 Apr 2008 18:07:25 -0700 (PDT) Received: from michelle.cdnetworks.co.kr (localhost.cdnetworks.co.kr [127.0.0.1]) by michelle.cdnetworks.co.kr (8.13.5/8.13.5) with ESMTP id m3A17LEA049989 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 10 Apr 2008 10:07:21 +0900 (KST) (envelope-from pyunyh@gmail.com) Received: (from yongari@localhost) by michelle.cdnetworks.co.kr (8.13.5/8.13.5/Submit) id m3A17KRF049988; Thu, 10 Apr 2008 10:07:20 +0900 (KST) (envelope-from pyunyh@gmail.com) Date: Thu, 10 Apr 2008 10:07:20 +0900 From: Pyun YongHyeon To: Mike Tancsa Message-ID: <20080410010720.GA49578@cdnetworks.co.kr> References: <200803251844.m2PIisxZ021929@lava.sentex.ca> <20080326005120.GA90104@cdnetworks.co.kr> <200804091459.m39ExIXI013293@lava.sentex.ca> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200804091459.m39ExIXI013293@lava.sentex.ca> User-Agent: Mutt/1.4.2.1i Cc: freebsd-stable@freebsd.org Subject: Re: RELENG_7 panic (rl driver) X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: pyunyh@gmail.com List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 10 Apr 2008 01:07:28 -0000 On Wed, Apr 09, 2008 at 10:59:19AM -0400, Mike Tancsa wrote: > At 08:51 PM 3/25/2008, Pyun YongHyeon wrote: > >On Tue, Mar 25, 2008 at 02:44:58PM -0400, Mike Tancsa wrote: > > > I have a RELENG_7 box running in a netboot environment that is > > > crashing every few days. I dont have a disk on it yet, so I have no > > > where to send the coredump. But I hooked up a serial cable and made > > > it drop to debugger. We are going to try a USB connected disk and > > > configure it as swap so that we can then try and drop the coredump to > > > it. Any other suggestions on how to track this down ? > > > > > > >I guess rl(4) hardware received too long/short frame such that > >subsequent code in driver tried to copy recevied frame with invalid > >length. I don't have data sheet for rl(4) hardwares so I'm not sure > >how this can happen. > >Anyway, try attached patch. > > Hi, > So far so good. The box has been running quite some time with no > panic. By now, it would have crashed a few times. Thanks for fixing > this! Hopefully, it can be committed to the tree and eventually MFC'd. > > ---Mike > Thanks for testing! Patch committed to HEAD(if_rl.c rev 1.174). -- Regards, Pyun YongHyeon